lbry-sdk/tests/unit/lbrynet_daemon/test_Daemon.py

import mock
import json

from twisted.internet import defer
from twisted.trial import unittest

from lbryschema.decode import smart_decode
from lbrynet import conf
from lbrynet.core import Session, PaymentRateManager, Wallet
from lbrynet.lbrynet_daemon.Daemon import Daemon as LBRYDaemon
from lbrynet.lbrynet_daemon import ExchangeRateManager

from tests import util
from tests.mocks import mock_conf_settings, FakeNetwork
from tests.mocks import BlobAvailabilityTracker as DummyBlobAvailabilityTracker
from tests.mocks import ExchangeRateManager as DummyExchangeRateManager
from tests.mocks import BTCLBCFeed, USDBTCFeed

def get_test_daemon(data_rate=None, generous=True, with_fee=False):
    if data_rate is None:
        data_rate = conf.ADJUSTABLE_SETTINGS['data_rate'][1]

    rates = {
        'BTCLBC': {'spot': 3.0, 'ts': util.DEFAULT_ISO_TIME + 1},
        'USDBTC': {'spot': 2.0, 'ts': util.DEFAULT_ISO_TIME + 2}
    }
    daemon = LBRYDaemon(None, None)
    daemon.session = mock.Mock(spec=Session.Session)
    daemon.session.wallet = mock.Mock(spec=Wallet.LBRYumWallet)
    market_feeds = [BTCLBCFeed(), USDBTCFeed()]
    daemon.exchange_rate_manager = DummyExchangeRateManager(market_feeds, rates)
    base_prm = PaymentRateManager.BasePaymentRateManager(rate=data_rate)
    prm = PaymentRateManager.NegotiatedPaymentRateManager(base_prm, DummyBlobAvailabilityTracker(),
                                                          generous=generous)
    daemon.session.payment_rate_manager = prm

    metadata = {
        "author": "fake author",
        "language": "en",
        "content_type": "fake/format",
        "description": "fake description",
        "license": "fake license",
        "license_url": "fake license url",
        "nsfw": False,
        "sources": {
            "lbry_sd_hash": "d2b8b6e907dde95245fe6d144d16c2fdd60c4e0c6463ec98b85642d06d8e9414e8fcfdcb7cb13532ec5454fb8fe7f280"
        },
        "thumbnail": "fake thumbnail",
        "title": "fake title",
        "ver": "0.0.3"
    }
    if with_fee:
        metadata.update(
            {"fee": {"USD": {"address": "bQ6BGboPV2SpTMEP7wLNiAcnsZiH8ye6eA", "amount": 0.75}}})
    daemon._resolve_name = lambda _: defer.succeed(metadata)
    migrated = smart_decode(json.dumps(metadata))
    daemon.session.wallet.resolve = lambda *_: defer.succeed({"test": {'claim': {'value': migrated.claim_dict}}})
    return daemon


class TestCostEst(unittest.TestCase):
    def setUp(self):
        mock_conf_settings(self)
        util.resetTime(self)

    def test_fee_and_generous_data(self):
        size = 10000000
        correct_result = 4.5
        daemon = get_test_daemon(generous=True, with_fee=True)
        print daemon.get_est_cost("test", size)
        self.assertEquals(daemon.get_est_cost("test", size).result, correct_result)

    def test_fee_and_ungenerous_data(self):
        size = 10000000
        fake_fee_amount = 4.5
        data_rate = conf.ADJUSTABLE_SETTINGS['data_rate'][1]
        correct_result = size / 10 ** 6 * data_rate + fake_fee_amount
        daemon = get_test_daemon(generous=False, with_fee=True)
        self.assertEquals(daemon.get_est_cost("test", size).result, correct_result)

    def test_generous_data_and_no_fee(self):
        size = 10000000
        correct_result = 0.0
        daemon = get_test_daemon(generous=True)
        self.assertEquals(daemon.get_est_cost("test", size).result, correct_result)

    def test_ungenerous_data_and_no_fee(self):
        size = 10000000
        data_rate = conf.ADJUSTABLE_SETTINGS['data_rate'][1]
        correct_result = size / 10 ** 6 * data_rate
        daemon = get_test_daemon(generous=False)
        self.assertEquals(daemon.get_est_cost("test", size).result, correct_result)


class TestJsonRpc(unittest.TestCase):
    def setUp(self):
        def noop():
            return None

        mock_conf_settings(self)
        util.resetTime(self)
        self.test_daemon = get_test_daemon()
        self.test_daemon.session.wallet = Wallet.LBRYumWallet(storage=Wallet.InMemoryStorage())
        self.test_daemon.session.wallet.network = FakeNetwork()
        self.test_daemon.session.wallet.get_best_blockhash = noop

    def test_status(self):
        d = defer.maybeDeferred(self.test_daemon.jsonrpc_status)
        d.addCallback(lambda status: self.assertDictContainsSubset({'is_running': False}, status))

    def test_help(self):
        d = defer.maybeDeferred(self.test_daemon.jsonrpc_help, command='status')
        d.addCallback(lambda result: self.assertSubstring('daemon status', result['help']))
        # self.assertSubstring('daemon status', d.result)